FixByModel
F8E4

Maytag F8E4: Water detected in base drip tray

The overflow sensor found water in the base drip tray and stopped the cycle to guard against flooding. It is often a loose float connection or minor overfill rather than a true leak.

DIY fix

By the FixByModel editorial team · Verified 2026-09 · Researched against manufacturer support & repair references (below)

Most likely causes

  1. Water pooled in the drip pan from a minor overfill
  2. Float switch connector loose or unplugged
  3. Loose water-supply or inlet connection
  4. Excess suds from dish soap
  5. An actual leak from a hose, seal, or the tub
Before you start — unplug the appliance and turn off the water supply. You'll be working near water and electrical parts, and drained water can be hot. If a step involves the pump, wiring, or opening the cabinet and you're unsure, stop and call a qualified technician.

Step-by-step fix

1Check for waterOpen the door and look for standing water, and check whether the base drip pan is holding water.
2Reseat the float connectorReconnect the float switch, pushing until the locking tab clicks into place.
3Tighten supply connectionsConfirm the inlet fittings are snug and the rubber washer is seated correctly.
4Use proper detergentSwitch to automatic-dishwasher detergent to stop excess suds.
5Clear the codePress Cancel once to mute the alarm and again to clear it; call for service if water keeps returning.

Still showing F8E4?

If you’ve worked through every step and F8E4 keeps returning, an internal part likely needs testing and replacement. That’s a job for a qualified appliance technician, who can measure the suspect part against the service-manual spec before replacing it.

Which models this applies to

Maytag dishwashers. Maytag F#E# platform dishwashers (MDB-series), roughly 2015-present

FAQ

What does Maytag F8E4 mean?

Water detected in base drip tray. The overflow sensor found water in the base drip tray and stopped the cycle to guard against flooding. It is often a loose float connection or minor overfill rather than a true leak.

What causes Maytag F8E4?

The most likely cause is water pooled in the drip pan from a minor overfill. Other causes include Float switch connector loose or unplugged; Loose water-supply or inlet connection; Excess suds from dish soap; An actual leak from a hose, seal, or the tub.

Can I fix Maytag F8E4 myself?

Usually yes. Start by working through the steps above, beginning with: open the door and look for standing water, and check whether the base drip pan is holding water.